CN112193220A - Automobile unilateral pitfall self-rescue device - Google Patents
Automobile unilateral pitfall self-rescue device Download PDFInfo
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- CN112193220A CN112193220A CN202011116077.7A CN202011116077A CN112193220A CN 112193220 A CN112193220 A CN 112193220A CN 202011116077 A CN202011116077 A CN 202011116077A CN 112193220 A CN112193220 A CN 112193220A
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- fixedly connected
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- mounting frame
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- pneumatic cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S13/00—Vehicle-manoeuvring devices separate from the vehicle
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Abstract
The invention provides a self-rescue device for a single-side pit of an automobile, and relates to the field of self-rescue devices for automobiles. This car unilateral pitfall device of saving oneself, when the car is absorbed in the mud pit and needs rescue, at first with the vertical roadside ground of keeping away from pitfall tire one side of base, then will insert the nail and insert ground downwards, opening the second pneumatic cylinder, the second pneumatic cylinder inserts the inserted bar ground further fixed, then places the roof top at the car body with the roof, the adjustment position makes leading wheel, movable pulley and pillar three on a straight line.
Description
Technical Field
The invention relates to the technical field of automobile self-rescue devices, in particular to an automobile unilateral crater self-rescue device.
Background
Automobiles are power-driven, non-rail-borne vehicles with 4 or more than 4 wheels, primarily used for: carrying personnel and/or goods; a vehicle for towing persons and/or goods.
When the situation of rain or snow and the like occurs, the side of some paths is very easy to have a mud pit which is hollow, the paths are very narrow, and the vehicles must pass through the mud pit anyway, so that the vehicles generally try to ensure that the wheels on one side are not stuck to the path of the mud pit and the wheels on the other side are flushed from the mud pit when meeting the situation, but the situation that the wheels are sunk into the mud pit to be clamped when passing through the mud pit and the trailer for the paths is very difficult to drive when people can not judge the actual depth of the mud pit.
According to chinese patent No. CN201610053176.2 provide a portable automobile tire pitfall ware of getting rid of poverty of saving oneself, this comparison file includes the spoke and installs the tire portion on the spoke outer fringe, its characterized in that: the device comprises a support column, a clasping device and a top device, wherein the clasping device is matched with the support column, the top device is matched with the clasping device, the support column is fixedly arranged on a spoke, the clasping device is clasped on an automobile tire, and the top device protrudes and extends out of the top surface of a tire part. The support column comprises a first support part and a second support part perpendicular to the first support part, the top end of the first support part is matched and connected with the clasping device, the second support part is provided with a nut, and the nut is matched and connected with a fixing bolt at the center of the spoke.
However, the portable automobile tire pit self-rescuing and escaping device provided in the comparison document needs to be installed on a tire sunk into a mud pit, and is difficult to install and inconvenient to use after an automobile is sunk into the mud pit.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a self-rescue device for a vehicle in a pit at one side, which solves the problem that the vehicle in the pit is difficult to install in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a self-rescue device for a vehicle in a pit at one side comprises a vehicle body, a base arranged at one side of the vehicle body and a vehicle top connecting mechanism arranged at the top of the vehicle body, the top of the base is fixedly connected with a support column which is in a hollow cylindrical shape, the top of the base is fixedly connected with an inserting nail, a first hydraulic cylinder is fixedly connected inside the strut, the top end of the first hydraulic cylinder is fixedly connected with a mounting seat, the mounting seat is fixedly connected with a fixing ring, the top of the base is fixedly connected with a first mounting frame, a reel is hinged on the first mounting rack, one side of the first mounting rack is fixedly connected with a motor, the motor is connected with the reel linkage, fixedly connected with cable wire on the reel, the one end that the reel was kept away from to the cable wire passes car top coupling mechanism and with solid fixed ring fixed connection.
Preferably, the number of the inserted pins is six, the six inserted pins are fixedly connected to the edge of the bottom of the base, and the six inserted pins are distributed at equal angles by taking the center of the base as a circle center.
Preferably, still include supplementary stabilizing mean, supplementary stabilizing mean includes horizontal pole, belt, buckle, receiver, the one end and the pillar fixed connection of horizontal pole, the other end and the receiver fixed connection of horizontal pole, the receiver sets up to hollow, and the one end of receiver has seted up the opening, open-ended one end has been seted up at the receiver to buckle fixed connection, the one end fixed connection of belt keeps away from the one end of buckle in the receiver, the inboard of belt seted up with buckle assorted latch.
Preferably, the bottom of the mounting seat is fixedly connected with a straight rod, the straight rod is vertically arranged, a sliding sleeve is in sliding fit with the outer side of the straight rod, and the sliding sleeve is welded with the outer wall of the straight rod.
Preferably, the number of the straight rods is two, and the two straight rods are symmetrically arranged on two sides of the mounting seat.
Preferably, be provided with the second pneumatic cylinder in the pillar, the second pneumatic cylinder is vertical setting, and the output of second pneumatic cylinder sets up down, the bottom fixedly connected with inserted bar of second pneumatic cylinder, inserted bar and second pneumatic cylinder are vertical setting, set up on the base with inserted bar assorted through-hole, the length of inserted bar is greater than the length of inserting the nail.
Preferably, the automobile top connecting mechanism comprises a top plate, a sucker, a second mounting frame, a third mounting frame, a movable pulley and a guide wheel, the length of the top plate is equal to the width of the top cover of the automobile body, the suckers are fixedly connected to the bottom of the top plate, the number of the suckers is multiple, the plurality of suckers are distributed at equal intervals, the second mounting frame is fixedly connected to the top of the top plate, the movable pulley is hinged on the second mounting frame, the third mounting frame is arranged on one side of the second mounting frame, and the third mounting rack is fixedly connected with the top plate, the height of the third mounting rack is less than that of the second mounting rack, the guide wheel is hinged at the top of the third mounting frame, the diameter of the guide wheel is smaller than that of the movable pulley, the two sides of the movable pulley and the guide wheel are fixedly connected with baffle plates for preventing the steel cable from shifting in the horizontal direction, one end of the steel cable, which is far away from the reel, sequentially bypasses the guide wheel and the movable pulley and is fixedly connected with the fixed ring.
Preferably, the second mounting frame and the third mounting frame are fixedly connected with limiting frames used for preventing the steel cable from directly coming off, the limiting frames are U-shaped, and two ends of each limiting frame are integrally connected with the second mounting frame and the third mounting frame respectively.
Preferably, the top of base fixedly connected with battery, the battery respectively with first pneumatic cylinder, second pneumatic cylinder, motor electric connection.
Preferably, the suction cup is an electromagnetic suction cup.
(III) advantageous effects
The invention provides a self-rescue device for a vehicle in a pit at one side. The method has the following beneficial effects:
1. the automobile single-side pit self-rescue device comprises a base, a top plate, a guide wheel, a movable pulley and a support post, wherein the base is vertically placed on the roadside ground far away from one side of a pit tire when an automobile needs to be rescued when the automobile is sunk into a mud pit, the insert pin is downwards inserted into the ground, a second hydraulic cylinder is opened, an insert rod is inserted into the ground and further fixed by the second hydraulic cylinder, the top plate is placed above the top cover of the automobile body, the position of the top plate is adjusted to enable the guide wheel, the movable pulley and the support post to be in a straight line, the movable pulley is arranged on one side of the tire pit, a sucker is opened to enable the top plate to be firmly fixed on the top cover of the automobile body, a motor is started to enable the wire rope to be lengthened, one end, far away from the wire rope, of the wire rope bypasses the guide wheel and the movable pulley and is fixedly connected, the first hydraulic cylinder moves upwards to drive the mounting seat to move upwards, so that the fixing ring at the top of the mounting seat moves upwards, the steel cable can pull the movable pulley to lift upwards, the movable pulley is arranged at one side close to the pit, the automobile can use the tire at one side of the automobile without the pit as a fulcrum to form a labor-saving lever, meanwhile, the movable pulley can save labor, along with the lifting of the first hydraulic cylinder, the movable pulley can drive the tire at one side of the automobile pit to rotate by using the tire at the side without the pit as the fulcrum until the tire at the pit rotates to just separate from the pit, the tire of the automobile is opened, the tire at the pit side of the automobile is in contact with the ground, the tire at the pit side loses resistance by not being in contact with the pit after being lifted, at the moment, the automobile can easily perform circular motion by using the center of the supporting column, and when the automobile opens below the tire at the pit side without the pit, stop the automobile motion, first pneumatic cylinder shrink resets, puts the car flat, unties the cable wire on the solid fixed ring, takes off the roof and can accomplish saving oneself, can be convenient install and save oneself after the car has been pitted, is applicable to some way partially, convenient to use very much.
2. This car unilateral is pitted device of saving oneself, through the setting of supplementary stabilizing mean, generally have trees because of the roadside of this kind of path, when the soil property on ground is too loose, can be through encircleing near the car body trees mobile jib a week back with the buckle joint with the belt, then take-up for the belt ties up the mobile jib, thereby can improve the stability ability of whole device.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is a front view of the strut structure of the present invention;
FIG. 4 is a cross-sectional view of a front view of a strut according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 1 according to the present invention.
In the figure: 1 automobile body, 2 bases, 3 pillars, 4 sliding sleeves, 5 horizontal rods, 6 storage batteries, 7 straight rods, 8 first hydraulic cylinders, 9 steel cables, 10 reels, 11 inserted nails, 12 inserted rods, 13 fixed rings, 14 mounting seats, 15 second hydraulic cylinders, 16 motors, 17 buckles, 18 storage boxes, 19 belts, 20 movable pulleys, 21 limiting frames, 22 second mounting frames, 23 suckers, 24 third mounting frames, 25 top plates, 26 guide wheels and 27 first mounting frames.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the invention provides a self-rescue device for a vehicle in a pit at one side, which comprises a vehicle body 1 and a base 2 arranged at one side of the vehicle body 1 as shown in figures 1-6, install in the car top coupling mechanism at car body 1 top, the top fixedly connected with pillar 3 of base 2, pillar 3 sets up to hollow circular cylinder, the top fixedly connected with of base 2 inserts nail 11, the first pneumatic cylinder 8 of the inside fixedly connected with of pillar 3, the top fixedly connected with mount pad 14 of first pneumatic cylinder 8, fixedly connected with solid fixed ring 13 on the mount pad 14, the first mounting bracket 27 of the top fixedly connected with of base 2, it has reel 10 to articulate on the first mounting bracket 27, one side fixedly connected with motor 16 of first mounting bracket 27, motor 16 is connected with reel 10 linkage, fixedly connected with cable wire 9 on the reel 10, the one end that reel 10 was kept away from to cable wire 9 passes car top coupling mechanism and with solid fixed ring 13 fixed connection.
The number of the inserting nails 11 is set to six, the six inserting nails 11 are fixedly connected to the bottom edge of the base 2, and the six inserting nails 11 are distributed at equal angles by taking the center of the base 2 as the circle center.
When an automobile is sunk into a mud pit and needs to be rescued, firstly, the base 2 is vertically placed on the roadside ground on one side of the automobile body 1 far away from a pit tire, then the inserting nails 11 are inserted downwards into the ground, the second hydraulic cylinder 15 is opened, the inserting rods 12 are further inserted into the ground and fixed, then the top plate 25 is placed above the top cover of the automobile body 1, the positions are adjusted to enable the guide wheel 26, the movable pulley 20 and the support post 3 to be in a straight line, the movable pulley 20 is arranged on one side of the tire pit, the sucking disc 23 is opened to enable the top plate 25 to be firmly fixed on the top of the top cover of the automobile body 1, the motor 16 is started to enable the wire winding wheel 10 to lengthen the steel cable 9, one end of the steel cable 9 far away from the wire winding wheel 10 bypasses the guide wheel 26 and the movable pulley 20 and then is fixedly connected with the fixed ring 13 through a clamping piece, then the motor 16 is, then, when the first hydraulic cylinder 8 is opened, the first hydraulic cylinder 8 moves upwards to drive the mounting seat 14 to move upwards, so that the fixing ring 13 at the top of the mounting seat 14 moves upwards, the steel cable 9 can pull the movable pulley 20 to lift upwards, because the movable pulley 20 is arranged at the side close to the pit, the automobile can form a labor-saving lever by taking the tire at the side of the automobile without the pit as a fulcrum, meanwhile, the movable pulley 20 can save labor, along with the lifting of the first hydraulic cylinder 8, the movable pulley 20 can drive the tire at the side of the automobile pit to rotate by taking the tire at the side without the pit as the fulcrum until the tire at the side of the pit rotates to just separate from the pit, the tire of the automobile is opened, the tire at the side of the pit is in contact with the ground, and the tire at the side of the pit loses resistance because of lifting without being in contact with the pit, at this time, the automobile can easily perform circular motion by taking the center of the pillar 3, when the car opened the tire below of pitfall side and also did not have the pit, stopped the car motion, first pneumatic cylinder 8 shrink resets, puts the car flat, unties cable wire 9 on the solid fixed ring 13, takes off roof 25 and can accomplish saving oneself, can be convenient install and save oneself after the car has pitfall, be applicable to some way partially, convenient to use very much.
Still include supplementary stabilizing mean, supplementary stabilizing mean includes horizontal pole 5, belt 19, buckle 17, receiver 18, the one end and the 3 fixed connection of pillar of horizontal pole 5, the other end and the 18 fixed connection of receiver of horizontal pole 5, receiver 18 sets up to hollow, and receiver 18's one end has seted up the opening, open-ended one end has been seted up at receiver 18 to buckle 17 fixed connection, buckle 17's one end is kept away from at receiver 18 to belt 19's one end fixed connection, belt 19's inboard seted up with buckle 17 assorted latch.
Through supplementary stabilizing mean's setting, generally there is trees because of the roadside of this kind of path, when the soil property on ground is too loose, can be through encircleing with belt 19 with buckle 17 joint behind the trees mobile jib a week near car body 1, then take-up belt 19 for belt 19 ties up the mobile jib, thereby can improve the stability ability of whole device.
The bottom of the mounting seat 14 is fixedly connected with a straight rod 7, the straight rod 7 is vertically arranged, the outer side of the straight rod 7 is in sliding fit with a sliding sleeve 4, and the sliding sleeve 4 is welded with the outer wall of the straight rod 7. The mounting base 14 can be reinforced, so that the pressure of the first hydraulic cylinder 8 during lifting is reduced, and the service life of the first hydraulic cylinder is prolonged.
The number of the straight rods 7 is two, and the two straight rods 7 are symmetrically arranged on two sides of the mounting base 14.
Be provided with second pneumatic cylinder 15 in the pillar 3, second pneumatic cylinder 15 is vertical setting, and the output of second pneumatic cylinder 15 sets up down, and the bottom fixedly connected with inserted bar 12 of second pneumatic cylinder 15, and inserted bar 12 and second pneumatic cylinder 15 are vertical setting, set up on the base 2 with inserted bar 12 assorted through-hole, the length of inserted bar 12 is greater than the length of inserting nail 11. The plunger 12 can be used for further fixation
Automobile top connecting mechanism includes roof 25, sucking disc 23, second mounting bracket 22, third mounting bracket 24, movable pulley 20, leading wheel 26, the length of roof 25 equals with the top cap width of automobile body 1, sucking disc 23 fixed connection is in the bottom of roof 25, the quantity of sucking disc 23 sets up to a plurality ofly, and a plurality of sucking discs 23 equidistant distribution, second mounting bracket 22 fixed connection is at the top of roof 25, movable pulley 20 articulates on second mounting bracket 22, third mounting bracket 24 sets up the one side at second mounting bracket 22, and third mounting bracket 24 and roof 25 fixed connection, the height of third mounting bracket 24 is less than second mounting bracket 22, leading wheel 26 articulates the top at third mounting bracket 24, the diameter of leading wheel 26 is less than the diameter of movable pulley 20, the equal fixedly connected with baffle that prevents the skew of cable 9 horizontal direction in both sides of movable pulley 20 and leading wheel 26, the one end that cable 9 kept away from reel 10 walks around leading wheel 26 in proper order and movable pulley 20 and solid fixed ring 13 fixed connection .
Equal fixedly connected with is used for preventing the spacing 21 that cable wire 9 directly deviates from on second mounting bracket 22 and the third mounting bracket 24, and spacing 21 sets up to the U-shaped, and the both ends of spacing 21 are connected with second mounting bracket 22 and third mounting bracket 24 integral type respectively.
The top fixedly connected with battery 6 of base 2, battery 6 respectively with first pneumatic cylinder 8, second pneumatic cylinder 15, motor 16 electric connection.
The suction cup 23 is provided as an electromagnetic suction cup 23.
The working principle is as follows: when an automobile is sunk into a mud pit and needs to be rescued, firstly, the base 2 is vertically placed on the roadside ground on one side of the automobile body 1 far away from a pit tire, then the inserting nails 11 are inserted downwards into the ground, the second hydraulic cylinder 15 is opened, the inserting rods 12 are further inserted into the ground and fixed, then the top plate 25 is placed above the top cover of the automobile body 1, the positions are adjusted to enable the guide wheel 26, the movable pulley 20 and the support post 3 to be in a straight line, the movable pulley 20 is arranged on one side of the tire pit, the sucking disc 23 is opened to enable the top plate 25 to be firmly fixed on the top of the top cover of the automobile body 1, the motor 16 is started to enable the wire winding wheel 10 to lengthen the steel cable 9, one end of the steel cable 9 far away from the wire winding wheel 10 bypasses the guide wheel 26 and the movable pulley 20 and then is fixedly connected with the fixed ring 13 through a clamping piece, then the motor 16 is, then, when the first hydraulic cylinder 8 is opened, the first hydraulic cylinder 8 moves upwards to drive the mounting seat 14 to move upwards, so that the fixing ring 13 at the top of the mounting seat 14 moves upwards, the steel cable 9 can pull the movable pulley 20 to lift upwards, because the movable pulley 20 is arranged at the side close to the pit, the automobile can form a labor-saving lever by taking the tire at the side of the automobile without the pit as a fulcrum, meanwhile, the movable pulley 20 can save labor, along with the lifting of the first hydraulic cylinder 8, the movable pulley 20 can drive the tire at the side of the automobile pit to rotate by taking the tire at the side without the pit as the fulcrum until the tire at the side of the pit rotates to just separate from the pit, the tire of the automobile is opened, the tire at the side of the pit is in contact with the ground, and the tire at the side of the pit loses resistance because of lifting without being in contact with the pit, at this time, the automobile can easily perform circular motion by taking the center of the pillar 3, when the car opened the tire below of pitfall side and also did not have the pit, stopped the car motion, first pneumatic cylinder 8 shrink resets, puts the car flat, unties cable wire 9 on the solid fixed ring 13, takes off roof 25 and can accomplish saving oneself, can be convenient install and save oneself after the car has pitfall, be applicable to some way partially, convenient to use very much.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a car unilateral is pitted and is saved oneself device, includes automobile body (1), sets up in base (2) of automobile body (1) one side, installs in the car top coupling mechanism at automobile body (1) top, its characterized in that: the top of the base (2) is fixedly connected with a support post (3), the support post (3) is of a hollow cylindrical shape, the top of the base (2) is fixedly connected with an insert nail (11), the inside of the strut (3) is fixedly connected with a first hydraulic cylinder (8), the top end of the first hydraulic cylinder (8) is fixedly connected with a mounting seat (14), the mounting seat (14) is fixedly connected with a fixing ring (13), the top of the base (2) is fixedly connected with a first mounting rack (27), a reel (10) is hinged on the first mounting rack (27), one side of the first mounting frame (27) is fixedly connected with a motor (16), the motor (16) is in linkage connection with the reel (10), fixedly connected with cable wire (9) on reel (10), the one end that cable wire (9) kept away from reel (10) passes car top coupling mechanism and with solid fixed ring (13) fixed connection.
2. The automobile unilateral pitfall self-rescue device according to claim 1, characterized in that: the number of the inserting nails (11) is set to six, the six inserting nails (11) are fixedly connected to the edge of the bottom of the base (2), and the six inserting nails (11) are distributed in an equal angle mode by taking the center of the base (2) as the circle center.
3. The automobile unilateral pitfall self-rescue device according to claim 2, characterized in that: still include supplementary stabilizing mean, supplementary stabilizing mean includes horizontal pole (5), belt (19), buckle (17), receiver (18), the one end and pillar (3) fixed connection of horizontal pole (5), the other end and receiver (18) fixed connection of horizontal pole (5), receiver (18) set up to hollow, and the one end of receiver (18) has seted up the opening, open-ended one end has been seted up in receiver (18) to buckle (17) fixed connection, the one end fixed connection of belt (19) is in the one end that buckle (17) were kept away from in receiver (18), the inboard of belt (19) seted up with buckle (17) assorted latch.
4. The automobile unilateral pitfall self-rescue device according to claim 3, characterized in that: the bottom fixedly connected with straight-bar (7) of mount pad (14), straight-bar (7) are vertical setting, and the outside sliding fit of straight-bar (7) has sliding sleeve (4), sliding sleeve (4) and the outer wall welding of straight-bar (7).
5. The automobile unilateral pitfall self-rescue device according to claim 4, characterized in that: the number of the straight rods (7) is two, and the two straight rods (7) are symmetrically arranged on two sides of the mounting seat (14).
6. The automobile unilateral pitfall self-rescue device according to claim 4, characterized in that: be provided with second pneumatic cylinder (15) in pillar (3), second pneumatic cylinder (15) are vertical setting, and the output of second pneumatic cylinder (15) sets up down, the bottom fixedly connected with inserted bar (12) of second pneumatic cylinder (15), inserted bar (12) and second pneumatic cylinder (15) are vertical setting, set up on base (2) with inserted bar (12) assorted through-hole, the length of inserted bar (12) is greater than the length of inserting nail (11).
7. The automobile unilateral pitfall self-rescue device according to claim 6, characterized in that: the automobile top connecting mechanism comprises a top plate (25), suckers (23), a second mounting frame (22), a third mounting frame (24), a movable pulley (20) and a guide wheel (26), wherein the length of the top plate (25) is equal to the width of a top cover of an automobile body (1), the suckers (23) are fixedly connected to the bottom of the top plate (25), the suckers (23) are distributed in a plurality of numbers and are distributed at equal intervals, the second mounting frame (22) is fixedly connected to the top of the top plate (25), the movable pulley (20) is hinged to the second mounting frame (22), the third mounting frame (24) is arranged on one side of the second mounting frame (22), the third mounting frame (24) is fixedly connected with the top plate (25), the height of the third mounting frame (24) is smaller than that of the second mounting frame (22), and the guide wheel mounting frame (26) is hinged to the top of the third mounting frame (24), the diameter of leading wheel (26) is less than the diameter of movable pulley (20), the equal fixedly connected with baffle that prevents wire rope (9) horizontal direction skew in both sides of movable pulley (20) and leading wheel (26), leading wheel (26) and movable pulley (20) and solid fixed ring (13) fixed connection are walked around in proper order to the one end that wire rope (9) kept away from reel (10).
8. The automobile unilateral pitfall self-rescue device according to claim 7, characterized in that: the steel cable fixing device is characterized in that the second mounting frame (22) and the third mounting frame (24) are fixedly connected with limiting frames (21) used for preventing steel cables (9) from directly falling off, the limiting frames (21) are U-shaped, and two ends of each limiting frame (21) are connected with the second mounting frame (22) and the third mounting frame (24) in an integrated mode respectively.
9. The automobile unilateral pitfall self-rescue device according to claim 8, characterized in that: the top fixedly connected with battery (6) of base (2), battery (6) respectively with first pneumatic cylinder (8), second pneumatic cylinder (15), motor (16) electric connection.
10. The automobile unilateral pitfall self-rescue device according to claim 9, characterized in that: the sucker (23) is arranged as an electromagnetic sucker (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011116077.7A CN112193220B (en) | 2020-10-19 | 2020-10-19 | Automobile unilateral pitfall self-rescue device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011116077.7A CN112193220B (en) | 2020-10-19 | 2020-10-19 | Automobile unilateral pitfall self-rescue device |
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| CN112193220A true CN112193220A (en) | 2021-01-08 |
| CN112193220B CN112193220B (en) | 2021-11-23 |
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| CN202011116077.7A Active CN112193220B (en) | 2020-10-19 | 2020-10-19 | Automobile unilateral pitfall self-rescue device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274717A (en) * | 2021-12-30 | 2022-04-05 | 中国人民解放军陆军装甲兵学院 | Portable traction device for bicycle |
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| CN205854111U (en) * | 2016-08-11 | 2017-01-04 | 哈尔滨理工大学 | A kind of vehicle is from overcoming difficulties a pricker |
| CN206598830U (en) * | 2017-04-01 | 2017-10-31 | 河南师范大学 | One kind wheel car pitfall aid |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274717A (en) * | 2021-12-30 | 2022-04-05 | 中国人民解放军陆军装甲兵学院 | Portable traction device for bicycle |
| CN114274717B (en) * | 2021-12-30 | 2023-12-05 | 中国人民解放军陆军装甲兵学院 | Portable traction device for bicycle |
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| CN112193220B (en) | 2021-11-23 |
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